Patents by Inventor Yoshinobui Abe

Yoshinobui Abe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Additives for electrolyte solution and electrolyte solution
    Patent number: 8372300
    Abstract: An additive of the formula (1) for use in electrolytic solutions wherein A is —CH(X)— or —C?C(X)—, X being hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or alkoxycarbonylalkyl having 3 to 9 carbon atoms, Q1 and Q2 are the same or different and are each alkyl having 1 to 6 carbon atoms, alkoxyl having 1 to 4 carbon atoms, alkoxycarbonylalkyl having 3 to 9 carbon atoms or amino having as a substituent alkyl having 1 to 4 carbon atoms, and A, Q1 and Q2 may form a ring structure.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: February 12, 2013
    Assignee: Otsuka Chemical Co., Ltd.
    Inventors: Akinori Oka, Hiroaki Shima, Shoji Hiketa, Yoshinobui Abe, Akihiro Nabeshima, Masatoshi Uetani
  • ADDITIVES FOR ELECTROLYTE SOLUTION AND ELECTROLYTE SOLUTION
    Publication number: 20120170172
    Abstract: An additive of the formula (1) for use in electrolytic solutions wherein A is —CH(X)— or —C?C(X)—, X being hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or alkoxycarbonylalkyl having 3 to 9 carbon atoms, Q1 and Q2 are the same or different and are each alkyl having 1 to 6 carbon atoms, alkoxyl having 1 to 4 carbon atoms, alkoxycarbonylalkyl having 3 to 9 carbon atoms or amino having as a substituent alkyl having 1 to 4 carbon atoms, and A, Q1 and Q2 may form a ring structure.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 5, 2012
    Inventors: Akinori OKA, Hiroaki Shima, Shoji Hiketa, Yoshinobui Abe, Akihiro Nabeshima, Masatoshi Uetani
  • Additives for Electrolyte Solution and Electrolyte Solution
    Publication number: 20090309060
    Abstract: An additive of the formula (1) for use in electrolytic solutions wherein A is —CH(X)— or —C?C(X)—, X being hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or alkoxycarbonylalkyl having 3 to 9 carbon atoms, Q1 and Q2 are the same or different and are each alkyl having 1 to 6 carbon atoms, alkoxyl having 1 to 4 carbon atoms, alkoxycarbonylalkyl having 3 to 9 carbon atoms or amino having as a substituent alkyl having 1 to 4 carbon atoms, and A, Q1 and Q2 may form a ring structure.
    Type: Application
    Filed: June 29, 2007
    Publication date: December 17, 2009
    Inventors: Akinori Oka, Hiroaki Shima, Shoji Hiketa, Yoshinobui Abe, Akihiro Nabeshima, Masatoshi Uetani